Gunawan, Dwi A., RR Digwikan Ramajati, Irvanda M. Arif, and Qadriyah Fitri C.W. “Inventory of Herpetofauna Types in Banyak Angkrem Hills and Kedung Kopong Salaman, Magelang”. Proceeding International Conference on Science and Engineering 4 (February 27, 2021): 119–121. Accessed May 2, 2026. https://sunankalijaga.org/prosiding/index.php/icse/article/view/640.